106660154 has 24 divisors (see below), whose sum is σ = 169662612. Its totient is φ = 50276160.

The previous prime is 106660123. The next prime is 106660157. The reversal of 106660154 is 451066601.

It can be written as a sum of positive squares in 2 ways, for example, as 106646929 + 13225 = 10327^2 + 115^2 .

It is a super-2 number, since 2×106660154² = 22752776902607432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106660157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76544 + ... + 77924.

Almost surely, 2^106660154 is an apocalyptic number.

106660154 is a deficient number, since it is larger than the sum of its proper divisors (63002458).

106660154 is a wasteful number, since it uses less digits than its factorization.

106660154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 106660154 is about 10327.6402919544. The cubic root of 106660154 is about 474.2427883770.

The spelling of 106660154 in words is "one hundred six million, six hundred sixty thousand, one hundred fifty-four".